Electrode



FIG. 1 is a perspective rear view of a first embodiment of an electrode.

FIG. 2 is a rear view of the embodiment of FIG. 1.

FIG. 3 is a front view of the embodiment of FIG. 1.

FIG. 4 is a left side view of the embodiment of FIG. 1.

FIG. 5 is a right side view of the embodiment of FIG. 1.

FIG. 6 is a top view of the embodiment of FIG. 1.

FIG. 7 is a bottom view of the embodiment of FIG. 1.

FIG. 8 is a perspective rear view of a second embodiment of an electrode; and,

FIG. 9 is a perspective rear view of a third embodiment of an electrode.

The broken lines in each figure depict features of the electrode that form no part of the claimed design. 

CLAIM The ornamental design for an electrode, substantially as shown and described. 